UTC Time to IRST Time Converter

Warning! IRST has automatically switched to IRDT

UTC stands for Coordinated Universal Time (in use)

IRST stands for Iran Standard Time (NOT in use)

IRDT stands for Iran Daylight Time (in use)

UTC = UTC + 00:00

05:26:09

Wednesday, July 16, 2025

IRDT = UTC + 04:30

09:56:09

Wednesday, July 16, 2025

UTC(Coordinated Universal Time) and IRDT(Iran Daylight Time) Mapping Table
Coordinated Universal Time(UTC)	Iran Daylight Time(IRDT)
00:00	04:30
01:00	05:30
02:00	06:30
03:00	07:30
04:00	08:30
05:00	09:30
06:00	10:30
07:00	11:30
08:00	12:30
09:00	13:30
10:00	14:30
11:00	15:30
12:00	16:30
13:00	17:30
14:00	18:30
15:00	19:30
16:00	20:30
17:00	21:30
18:00	22:30
19:00	23:30
20:00	00:30+1 day
21:00	01:30+1 day
22:00	02:30+1 day
23:00	03:30+1 day

UTC(Coordinated Universal Time)

Coordinated Universal Time(UTC) has no offset from Coordinated Universal(UTC) Time.

IRDT(Iran Daylight Time)

Iran Daylight Time(IRDT) is 04:30 hours ahead of Coordinated Universal(UTC) Time.This timezone is a Daylight Saving Time timezone and is used in: AsiaIran Daylight Time is a half-hour time zone. Its local time differs by 30 minutes instead of the normal whole hour.

Typical City of IRDT (Iran Daylight Time)

Iran - Tehran (Summer)